jbd: Remove one to many n's in a word.

The Patch below removes one to many "n's" in a word..

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-ext4@vger.kernel.org
Acked-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 97e7346..90407b8 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -991,7 +991,7 @@
 	err = jbd2_journal_bmap(journal, 0, &blocknr);
 	/* If that failed, give up */
 	if (err) {
-		printk(KERN_ERR "%s: Cannnot locate journal superblock\n",
+		printk(KERN_ERR "%s: Cannot locate journal superblock\n",
 		       __func__);
 		goto out_err;
 	}